EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2024
- 2,721Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Ohio during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2024
- Lucas County 340
- Monroe County 282
- Belmont County 257
- Harrison County 168
- Jefferson County 142
- Carroll County 141
- Montgomery County 127
- Guernsey County 97
- Cuyahoga County 85
- Noble County 83
- Butler County 82
- Columbiana County 72
- Tuscarawas County 71
- Hamilton County 67
- Undetermined County 51
- Wayne County 47
- Defiance County 40
- Stark County 39
- Franklin County 31
- Fayette County 31
- Ashtabula County 29
- Lorain County 29
- Erie County 27
- Mahoning County 27
- Licking County 26
- Perry County 24
- Fulton County 22
- Geauga County 18
- Summit County 17
- Paulding County 16
- Crawford County 15
- Greene County 14
- Scioto County 14
- Delaware County 13
- Brown County 12
- Wood County 11
- Allen County 10
- Darke County 9
- Trumbull County 9
- Lake County 8
- Coshocton County 8
- Washington County 8
- Shelby County 8
- Clark County 8
- Pickaway County 6
- Fairfield County 6
- Warren County 6
- Ashland County 6
- Jackson County 6
- Medina County 5
- Athens County 5
- Portage County 5
- Hancock County 5
- Richland County 5
- Lawrence County 4
- Ross County 4
- Union County 3
- Logan County 3
- Muskingum County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-02-27 | AGMET LLC | OAKWOOD, Cuyahoga, OH | Pass | State |
| 2024-02-27 | AGMET LLC | OAKWOOD, Cuyahoga, OH | Pass | State |
| 2024-02-27 | CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-02-27 | CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-02-27 | CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-02-27 | WHITE CASTLE SYSTEM, INC. | EVENDALE, Hamilton, OH | Pass | State |
| 2024-02-27 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2024-02-26 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-26 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-26 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-26 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2024-02-23 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-23 | TEXAS EASTERN TRANSMISSION LP - ATHENS COMPRESSOR STN. | ATHENS, Athens, OH | Pass | State |
| 2024-02-23 | TEXAS EASTERN TRANSMISSION LP - ATHENS COMPRESSOR STN. | ATHENS, Athens, OH | Pass | State |
| 2024-02-23 | TEXAS EASTERN TRANSMISSION LP - ATHENS COMPRESSOR STN. | ATHENS, Athens, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-23 | INR MIDSTREAM, LLC - MADISON COMPRESSOR STATION | WOODSFIELD, Monroe, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-22 | EAST OHIO GAS - COLUMBIANA COMPRESSOR STATION | KNOX, TOWNSHIP OF, Columbiana, OH | Pass | State |
| 2024-02-22 | EAST OHIO GAS - COLUMBIANA COMPRESSOR STATION | KNOX, TOWNSHIP OF, Columbiana, OH | Pass | State |
| 2024-02-22 | EAST OHIO GAS - COLUMBIANA COMPRESSOR STATION | KNOX, TOWNSHIP OF, Columbiana, OH | Pass | State |
| 2024-02-22 | EAST OHIO GAS - COLUMBIANA COMPRESSOR STATION | KNOX, TOWNSHIP OF, Columbiana, OH | Pass | State |
| 2024-02-22 | EAST OHIO GAS - COLUMBIANA COMPRESSOR STATION | KNOX, TOWNSHIP OF, Columbiana, OH | Pass | State |
| 2024-02-22 | EAST OHIO GAS - COLUMBIANA COMPRESSOR STATION | KNOX, TOWNSHIP OF, Columbiana, OH | Pass | State |
| 2024-02-22 | ASCENT RESOURCES - UTICA LLC - BELLA CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-02-22 | ASCENT RESOURCES - UTICA LLC - BELLA CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-02-22 | ASCENT RESOURCES - UTICA LLC - BELLA CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-02-22 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-02-22 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-02-22 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2024-02-22 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2024-02-21 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-21 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-21 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-21 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-21 | ENBRIDGE GAS OHIO - AUGUSTA COMPRESSOR STATION | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2024-02-21 | ENBRIDGE GAS OHIO - AUGUSTA COMPRESSOR STATION | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2024-02-21 | ENBRIDGE GAS OHIO - AUGUSTA COMPRESSOR STATION | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2024-02-21 | ENBRIDGE GAS OHIO - AUGUSTA COMPRESSOR STATION | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2024-02-21 | ENBRIDGE GAS OHIO - AUGUSTA COMPRESSOR STATION | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2024-02-21 | ENBRIDGE GAS OHIO - AUGUSTA COMPRESSOR STATION | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2024-02-21 | EOG RESOURCES, INC. - ELLIE 19-14-6 PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2024-02-21 | EOG RESOURCES, INC. - ELLIE 19-14-6 PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2024-02-21 | EOG RESOURCES, INC. - ELLIE 19-14-6 PAD | CARROLLTON, Carroll, OH | Pass | State |
| 2024-02-21 | LORAIN COUNTY RNG FACILITY — high-priority violation on file | OBERLIN, Lorain, OH | Pass | State |
| 2024-02-21 | LORAIN COUNTY RNG FACILITY — high-priority violation on file | OBERLIN, Lorain, OH | Pass | State |
| 2024-02-21 | ASCENT RESOURCES - UTICA LLC - BELLA CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-02-21 | ASCENT RESOURCES - UTICA LLC - BELLA CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-02-21 | ASCENT RESOURCES - UTICA LLC - BELLA CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-02-21 | FORMICA CORPORATION - EVENDALE | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-02-21 | FORMICA CORPORATION - EVENDALE | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-02-21 | FORMICA CORPORATION - EVENDALE | CINCINNATI, Hamilton, OH | Pass | State |
| 2024-02-20 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-20 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-20 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-20 | VALERO RENEWABLE FUELS COMPANY, LLC | BLOOMINGBURG, Fayette, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2024-02-20 | MAHONING LANDFILL, INC. | SPRINGFIELD, TOWNSHIP OF, Mahoning, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.